How To Fix Lights On Prelit Christmas Tree

Video of the Day. Push into its plug each unlit lightbulb. Look at the fuses above the burned-out bulbs. Check the electrical plugs of the lights if an entire strand is out. Check the circuit that controls the Christmas tree lights if the entire tree has gone out.
Video of the Day. Replace the fuse if your entire tree, or an entire section that is on one plug, is out. Look for any lights that have fallen out of their sockets. Test each individual bulb to ensure it is snug in its socket.Prelit Christmas trees are a holiday decorator's dream. Anything that saves time on the basic decorating–such as the Christmas tree–means there's more time .
Guide for troubleshooting prelit Christmas trees to help find and replace bulbs that have gone out.
. tree is only 2-3 years old. Often, a Christmas light tester is the easiest way to locate the problem area. This guide is about pre-lit Christmas tree lights not working.